// -----------------------------------------
// DumpPrefab
// -----------------------------------------
public JSON_Prefab DumpPrefab(GameObject _prefab)
{
JSON_Prefab result = new JSON_Prefab();
List <GameObject> nodes = new List <GameObject>();
bool isAnimPrefab = Utils.IsAnimPrefab(_prefab);
// collect nodes
Utils.Walk(new List <GameObject> {
_prefab
}, _go => {
if (isAnimPrefab)
{
// this is a joint, skip it.
if (_go.GetComponents <Component>().Length == 1)
{
return(false);
}
}
nodes.Add(_go);
return(true);
});
// dump entities
foreach (GameObject go in nodes)
{
JSON_Entity ent = DumpEntity(go, nodes);
result.entities.Add(ent);
}
return(result);
}
// -----------------------------------------
// DumpScene
// -----------------------------------------
JSON_Scene DumpScene(List <GameObject> _nodes)
{
JSON_Scene scene = new JSON_Scene();
// dump entities
int index = 0;
foreach (GameObject go in _nodes)
{
JSON_Entity ent = DumpEntity(go, _nodes);
if (go.transform.parent == null)
{
scene.children.Add(index);
}
scene.entities.Add(ent);
index += 1;
}
return(scene);
}
// -----------------------------------------
// DumpEntity
// -----------------------------------------
JSON_Entity DumpEntity(GameObject _go, List <GameObject> _nodes)
{
JSON_Entity result = new JSON_Entity();
// name
result.name = _go.name;
result.enabled = _go.activeSelf;
// NOTE: skinned mesh node will use identity matrix
if (_go.GetComponent <SkinnedMeshRenderer>() != null ||
_go.GetComponent <Canvas>() != null)
{
// translation
result.translation[0] = 0.0f;
result.translation[1] = 0.0f;
result.translation[2] = 0.0f;
// rotation
result.rotation[0] = 0.0f;
result.rotation[1] = 0.0f;
result.rotation[2] = 0.0f;
result.rotation[3] = 1.0f;
// scale
result.scale[0] = 1.0f;
result.scale[1] = 1.0f;
result.scale[2] = 1.0f;
}
else
{
// translation
// NOTE: convert LH to RH
result.translation[0] = _go.transform.localPosition.x;
result.translation[1] = _go.transform.localPosition.y;
result.translation[2] = -_go.transform.localPosition.z;
// rotation
// NOTE: convert LH to RH
result.rotation[0] = -_go.transform.localRotation.x;
result.rotation[1] = -_go.transform.localRotation.y;
result.rotation[2] = _go.transform.localRotation.z;
result.rotation[3] = _go.transform.localRotation.w;
// scale
result.scale[0] = _go.transform.localScale.x;
result.scale[1] = _go.transform.localScale.y;
result.scale[2] = _go.transform.localScale.z;
}
// children
result.children = new List <int>();
foreach (Transform child in _go.transform)
{
int idx = _nodes.IndexOf(child.gameObject);
if (idx != -1)
{
result.children.Add(idx);
}
}
// check if it is a prefab
GameObject prefab = PrefabUtility.GetPrefabParent(_go) as GameObject;
if (prefab)
{
// DELME: DO WE NEED THIS?? PLEASE CONFIRM!
// prefab = prefab.transform.root.gameObject;
string id = Utils.AssetID(prefab);
result.prefab = id;
result.modifications = DumpModifications(_go, prefab);
}
else
{
// NOTE: if we are prefab, do not serailize its components
// serialize components
result.components = DumpComponents(_go);
}
return(result);
}